<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .tb-promo {
            position: relative;
            width: 630px;
            height: 340px;
            background-color: pink;
            margin: 0 auto;
        }
        li {
            list-style: none;
        }
        .tb-promo > a {
            position: absolute;
            text-decoration: none;
            color: red;
            width: 20px;
            height: 30px;
            background: rgba(0,0,0,.3);
            text-align: center;
            line-height: 30px;
        }
        .tb-promo .prev {
            top: 50%;
            margin-left: 10px;
            border-radius: 0 15px 15px 0;
        }
        .tb-promo .next {
            top: 50%;
            right: 10px;
            border-radius: 15px 0 0 15px;
        }
        .tb-promo .promo-nav {
            position: absolute;
            bottom: 15px;
            left: 50%;
            /* margin-left: -35px; */
            width: 70px;
            height: 13px;
            background: rgba(255, 255, 255, .3);
            border-radius: 7px;
            padding: 0;
        }
        .tb-promo .promo-nav li {
            float: left;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin: 3px;
            background-color: red;
        }
    </style>
</head>
<body>
    <div class="tb-promo">
        <img src="../../img/phone.jpg" alt="">
        <a href="#" class="prev">&lt;</a>
        <a href="#" class="next">&gt;</a>
        <ul class="promo-nav">
            <li></li>
            <li></li>
            <li></li>
            <li></li>
            <li></li>
        </ul>
    </div>
</body>
</html>